Callous crooks target elderly residents in cop con

Police are warning residents to be on their guard after cruel thieves struck at the homes of pensioners three times in as many days.The callous crooks broke into addresses in Rubery, Northfield and Frankley on successive days and each time claimed to be plain clothes police officers before swiping purses, cash and jewellery.Detectives have released CCTV footage and still images of two men fleeing an address in Frankley Beeches Road, Northfield at around 4pm on Wednesday (Sept 21).They walked in